| HS Code | 357939 |
| Product Name | Tween Veterinary Grade API |
| Chemical Identity | Polysorbate (mixture of partial fatty acid esters of sorbitol and its anhydrides copolymerized with ethylene oxide) |
| Cas Number | 9005-64-5 (polysorbate 20), 9005-65-6 (polysorbate 60), 9005-67-8 (polysorbate 80) |
| Appearance | Clear, yellow to amber viscous liquid (for polysorbate 80) |
| Solubility | Soluble in water, ethanol, methanol, ethyl acetate; practically insoluble in mineral oil and fatty oil |
| Hlb Value | Approximately 15.0 for polysorbate 80 |
| Viscosity | 300–500 mPa·s at 25°C (varies by grade) |
| Function | Nonionic emulsifier, solubilizer, wetting agent, and stabilizer in veterinary dosage forms |
| Veterinary Dosage Forms Compatibility | Suitable for tablets, injections, capsules, powders, granules, premix, and solutions |
| Purity Assay | Typically ≥ 97.0% as polysorbate equivalent |
| Acid Value | ≤ 2.0 mg KOH/g |
| Saponification Value | 45–55 mg KOH/g for polysorbate 80 |
| Peroxide Value | ≤ 5.0 meq/kg |
| Water Content | ≤ 3.0% (w/w) |
| Storage Conditions | Store in a cool, dry, well-ventilated area in tightly sealed original container, protected from light |
| Shelf Life | 36 months from date of manufacture when stored properly |
As an accredited Tween Veterinary Grade API for Tablets / Injections / Capsules / Powders / Granules / Premix / Solutions factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Competitive Tween Veterinary Grade API for Tablets / Injections / Capsules / Powders / Granules / Premix / Solutions prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
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